package com.lepu.app.fun.index.activity;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import org.json.JSONObject;

import android.annotation.SuppressLint;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.ListView;

import com.app.utils.LoginUtil;
import com.app.utils.Setting;
import com.core.lib.application.BaseFragmentActivity;
import com.core.lib.core.ApiClient;
import com.core.lib.core.AsyncRequest;
import com.core.lib.utils.main.UIHelper;
import com.core.lib.widget.GoogleRefreshLayout;
import com.core.lib.widget.GoogleRefreshLayout.OnLoadListener;
import com.eyzhs.app.R;
import com.lepu.app.fun.index.adapter.IndexWriterAdapter;
import com.lepu.app.fun.index.bean.BeanWriter;
import com.lepu.app.fun.index.bean.BeanWriterHead;
import com.lepu.app.fun.index.view.WriterHeadView;
import com.lepu.app.fun.mother_circle.MotherTopicActivity;
import com.lepu.app.fun.mother_circle.bean.BeanMotherTopic;
import com.lepu.app.widget.CustomTopBarNew;
import com.lepu.app.widget.CustomTopBarNew.OnTopbarNewLeftLayoutListener;

/**
 * 作家专栏列表
 * @author dlk
 *
 */
public class IndexWriterBannerActivity extends BaseFragmentActivity implements
		OnTopbarNewLeftLayoutListener,AsyncRequest, OnRefreshListener,OnLoadListener {
	
	private static final String REQUEST_DATA = "request_data";
	private static final String REQUEST_DATA_MORE = "request_data_more";

	private static final int MSG_DATA_SUCCESS = 10;
	private static final int MSG_DATA_FAIL = 11;
	private static final int MSG_DATA_MORE_SUCCESS = 12;
	private static final int MSG_DATA_MORE_FAIL = 13;


	// ========================================================================
	private GoogleRefreshLayout mGoogleRefreshLayout = null;
	private ListView mDataListView = null;
	private IndexWriterAdapter mDataAdapter = null;
	private ArrayList<BeanWriter> mDataArrayList = null;
	
	private int mCurrentPage = 1;
	private String mCurrentDate = "";
	private String AuthorID;

	private WriterHeadView mHeadView = null;
	public BeanWriterHead mBeanHead = null;
	
	
	public static IndexWriterBannerActivity instance;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.index_writer_banner_activity);

		instance = this;
		init();
	}

	@Override
	public void onDestroy() {
		super.onDestroy();
		instance = null;
	}

	/**
	 * 添加页面动画，需要重写这个方法，
	 */
	@Override
	public void onBackPressed() {
		finish(true);
	}
	
	@Override
	public void onTopbarLeftLayoutSelected() {
		finish(true);
	}

	public static IndexWriterBannerActivity getInstance(){
		return instance;
	}

	private void showHideNoDataLayout(boolean isShow)
	{
		LinearLayout noDataLayout = (LinearLayout) findViewById(R.id.noDataLayout);
		if(noDataLayout != null)
		{
			if(isShow)
			{
				noDataLayout.setVisibility(View.VISIBLE);
			}else{
				noDataLayout.setVisibility(View.GONE);
			}
		}
	}
	
	private void showFirstLoadDataLayout(boolean isShow)
	{
		LinearLayout firstLoadDataLayout = (LinearLayout) findViewById(R.id.firstLoadDataLayout);
		if(firstLoadDataLayout != null)
		{
			if(isShow)
			{
				if(mDataArrayList == null || mDataArrayList.size() == 0)
				{
					firstLoadDataLayout.setVisibility(View.VISIBLE);
				}
				
				LinearLayout noDataLayout = (LinearLayout) findViewById(R.id.noDataLayout);
				noDataLayout.setVisibility(View.GONE);
				
			}else{
				firstLoadDataLayout.setVisibility(View.GONE);
			}
		}
	}
	
	/**
	 * 初始化方法
	 */
	@SuppressWarnings("deprecation")
	private void init() {
		// topbar
		CustomTopBarNew topbar = (CustomTopBarNew) findViewById(R.id.topbar);
		topbar.setonTopbarNewLeftLayoutListener(this);
		topbar.setTopbarTitle("作家专栏");
		
		AuthorID = getIntent().getStringExtra("AuthorID");
		
		mDataListView = (ListView) findViewById(R.id.dataListView);
		mGoogleRefreshLayout = (GoogleRefreshLayout) findViewById(R.id.swipeLayout);
		mGoogleRefreshLayout.setOnRefreshListener(this);
		mGoogleRefreshLayout.setOnLoadListener(this);
		mGoogleRefreshLayout.setColorScheme(R.color.color_listview_refresh_1,
											R.color.color_listview_refresh_2,
											R.color.color_listview_refresh_3,
											R.color.color_listview_refresh_4);
		mDataArrayList = new ArrayList<BeanWriter>();
		
		request(false);
	}

	//请求数据
		public void request(boolean isMore) {

			String request = "";
			int page = 1;
			if (isMore) {
				request = REQUEST_DATA_MORE;
				page = (mCurrentPage + 1);
			} else {
				request = REQUEST_DATA;
				mCurrentPage = page;
			}

			String url = Setting.getWriterListUrl();

			Map<String, Object> map = new HashMap<String, Object>();
			JSONObject params = new JSONObject();
			try {
				params.put("DeviceID", Setting.DEVICEID);
				params.put("ApplicationID", Setting.APPLICATIONID);
			    params.put("UserID", LoginUtil.getUserId());
			    params.put("LoginToken", LoginUtil.getLoginToken());
				

			    params.put("AuthorID", AuthorID);
				params.put("RefreshTime", mCurrentDate);
				params.put("PageIndex", page);
				params.put("PageSize", Setting.PAGE_SIZE);
				
			} catch (Exception e) {
			}
			map.put("ht", params);
			ApiClient.http_post(url, map, null, this, request, true,false,true);
		}

		@SuppressLint("HandlerLeak")
		public Handler mHandler = new Handler() {

			@SuppressWarnings("unchecked")
			public void handleMessage(Message msg) {

				switch (msg.what) {
				case MSG_DATA_SUCCESS:
					
					String data = (String) msg.obj;
					if (data != null ) {
						showHideNoDataLayout(false);
						mDataArrayList.clear();
						
						if(mHeadView != null){
							mDataListView.removeHeaderView(mHeadView);
						}
						
						ArrayList<BeanWriter> list = BeanWriter.parseJsonData(data);
						mDataArrayList.addAll(list);
						
						BeanWriterHead beanHead = BeanWriterHead.parseJsonData(data);
						mHeadView = new WriterHeadView(IndexWriterBannerActivity.this,beanHead);
						mDataListView.addHeaderView(mHeadView);
						
						mDataAdapter = new IndexWriterAdapter(IndexWriterBannerActivity.this,mDataArrayList);
						mDataListView.setAdapter(mDataAdapter);
							
						
					} else {
						UIHelper.showToast(MotherTopicActivity.getInstance(), R.string.no_data);
	                    showHideNoDataLayout(true);
						
						if (mDataArrayList != null && mDataArrayList.size() > 0) {
							mDataArrayList.clear();
						}
					}

					// 更新完后调用该方法结束刷新
					mGoogleRefreshLayout.setRefreshing(false);
					
					//第一次请求用这个
					showFirstLoadDataLayout(false);
					break;
				case MSG_DATA_FAIL:

					// 更新完后调用该方法结束刷新
					mGoogleRefreshLayout.setRefreshing(false);
					showFirstLoadDataLayout(false);
					showHideNoDataLayout(true);
					break;
				case MSG_DATA_MORE_SUCCESS:

					ArrayList<BeanWriter> dataMoreList = (ArrayList<BeanWriter>) msg.obj;
					
					if (dataMoreList != null && dataMoreList.size() > 0) {
						
						mDataAdapter.notifyDataSetChanged();

						// 加载更多数据成功，page ++
						mCurrentPage++;
					} else {
						UIHelper.showToast(MotherTopicActivity.getInstance(), R.string.no_data_more);
						mGoogleRefreshLayout.setLoadMoreFinish(true);
					}

					// 加载完后调用该方法
					mGoogleRefreshLayout.setLoading(false);
					break;
				case MSG_DATA_MORE_FAIL:

					// 加载完后调用该方法
					mGoogleRefreshLayout.setLoading(false);
					break;

				default:
					break;
				}
			};
		};

		@Override
		public void onLoad() {
			request(true);
		}

		@Override
		public void onRefresh() {
			request(false);
		}

		@Override
		public void RequestComplete(Object object, Object data) {
			if (object.equals(REQUEST_DATA)) {
				mCurrentDate = BeanWriterHead.parseJsonDate((String) data);

				Message msg = mHandler.obtainMessage();
				msg.what = MSG_DATA_SUCCESS;
				msg.obj = (String) data;
				mHandler.sendMessage(msg);
			} else if (object.equals(REQUEST_DATA_MORE)) {
				mCurrentDate = BeanMotherTopic.parseJsonDate((String) data);
				ArrayList<BeanWriter> dataMoreArraylist = BeanWriter.parseJsonData((String) data);

				if (dataMoreArraylist != null && dataMoreArraylist.size() > 0) {
					mDataArrayList.addAll(dataMoreArraylist);
				}

				Message msg = mHandler.obtainMessage();
				msg.what = MSG_DATA_MORE_SUCCESS;
				msg.obj = dataMoreArraylist;
				mHandler.sendMessage(msg);
			} 
		}

		@Override
		public void RequestError(Object object, int errorId, String errorMessage) {
			if (object.equals(REQUEST_DATA)) {
				mHandler.sendEmptyMessage(MSG_DATA_FAIL);
			} else if (object.equals(REQUEST_DATA_MORE)) {
				mHandler.sendEmptyMessage(MSG_DATA_MORE_FAIL);
			} 
		}

}
